57225167 has 2 divisors, whose sum is σ = 57225168. Its totient is φ = 57225166.

The previous prime is 57225143. The next prime is 57225187. The reversal of 57225167 is 76152275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57225167 - 2⁸ = 57224911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57225187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28612583 + 28612584.

It is an arithmetic number, because the mean of its divisors is an integer number (28612584).

Almost surely, 2^57225167 is an apocalyptic number.

57225167 is a deficient number, since it is larger than the sum of its proper divisors (1).

57225167 is an equidigital number, since it uses as much as digits as its factorization.

57225167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 35.

The square root of 57225167 is about 7564.7317863887. The cubic root of 57225167 is about 385.3562048826.

The spelling of 57225167 in words is "fifty-seven million, two hundred twenty-five thousand, one hundred sixty-seven".